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// Copyright 2011 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_INIT_V8_H_
#define V8_INIT_V8_H_
#include "src/common/globals.h"
namespace v8 {
struct OOMDetails;
class Platform;
class StartupData;
namespace internal {
class Isolate;
class V8 : public AllStatic {
public:
// Global actions.
static void Initialize();
static void Dispose();
// Report process out of memory. Implementation found in api.cc.
// This function will not return, but will terminate the execution.
// IMPORTANT: Update the Google-internal crash processer if this signature
// changes to be able to extract detailed v8::internal::HeapStats on OOM.
[[noreturn]] V8_EXPORT_PRIVATE static void FatalProcessOutOfMemory(
Isolate* isolate, const char* location,
const OOMDetails& details = kNoOOMDetails);
// Constants to be used for V8::FatalProcessOutOfMemory. They avoid having
// to include v8-callbacks.h in all callers.
V8_EXPORT_PRIVATE static const OOMDetails kNoOOMDetails;
V8_EXPORT_PRIVATE static const OOMDetails kHeapOOM;
// Another variant of FatalProcessOutOfMemory, which constructs the OOMDetails
// struct internally from another "detail" c-string.
// This can be removed once we support designated initializers (C++20).
[[noreturn]] V8_EXPORT_PRIVATE static void FatalProcessOutOfMemory(
Isolate* isolate, const char* location, const char* detail);
static void InitializePlatform(v8::Platform* platform);
V8_EXPORT_PRIVATE static void InitializePlatformForTesting(
v8::Platform* platform);
static void DisposePlatform();
V8_EXPORT_PRIVATE static v8::Platform* GetCurrentPlatform();
// Replaces the current platform with the given platform.
// Should be used only for testing.
V8_EXPORT_PRIVATE static void SetPlatformForTesting(v8::Platform* platform);
static void SetSnapshotBlob(StartupData* snapshot_blob);
private:
static v8::Platform* platform_;
};
} // namespace internal
} // namespace v8
#endif // V8_INIT_V8_H_
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